In Chongqing China 2017 college entrance examination, there are more than 20 million students going to the city's 39 test area, 117 test sites of more than 7,000 examination room for the knowledge of the contest.

Mobile phones are generally not allowed in prison because this can lead to some dangerous plans that can be made after using this communication device. But some prisoners managed to smuggle the phone in a prison by ingenious means,...